1290959992

素因数分解:

$2^3\times 7^1\times {\mathrm{23052857}}^1$

素因数の和:23052870

約数の個数: 16

約数和(自身を含む): 2766342960

約数和(自身を除く): 1475382968

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 23052857, 46105714, 92211428, 161369999, 184422856, 322739998, 645479996, 1290959992]

約数ペア:

[(1, 1290959992), (2, 645479996), (4, 322739998), (7, 184422856), (8, 161369999), (14, 92211428), (28, 46105714), (56, 23052857)]